row loop的意思|示意

Then, the loop begins, presenting each row enclosed in WTAI information.

然后，循环开始，显示封装在WTAI信息中的每条记录。

Select the Loop check box, then enter the value of 2 for both the Start row and End row fields.

选中Loop复选框，然后为Start行域和End行域都输入值2。

You will recall that DataTables execute an implicit loop over their rows, and the var attribute indicates the value of the current row during the iteration.

您将再次调用 DataTables 对各表行执行隐式循环，var 属性指示迭代过程中的当前行。

In the first step, you set up a loop on this row, so there will be one row generated for each news item that is returned at run time.

在第一步中，您在这一行上建立了一个循环，所以将为运行时返回的每个新闻项生成一行。

When the FETCH cursor statement fails and does not find another row to retrieve, the value of SQLSUCCESS is set to 0 and the WHILE LOOP ends.

当 FETCH 游标语句失败并且没有找到另一个要检索的行，SQLSUCCESS 的值被设置为 0 并且 WHILE LOOP 结束。

Before closing the middle loop, which represents rows, test whether the row element is empty.

在关闭中间循环之前(该循环表示行)，测试row元素是否为空。